MAX1192 Maxim, MAX1192 Datasheet - Page 4

• Manufacturer Part Number: MAX1192
• Description: Ultra-Low-Power / 22Msps / Dual 8-Bit ADC
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
0.33µF, T
Ultra-Low-Power, 22Msps, Dual 8-Bit ADC
4
Maximum REFP/REFN/COM Sink
Current
REFIN Input Resistance
REFIN Input Current
UNBUFFERED EXTERNAL REFERENCE (REFIN = GND, V
REFP Input Voltage
REFN Input Voltage
COM Input Voltage
Differential Reference Input
Voltage
REFP Input Resistance
REFN Input Resistance
DIGITAL INPUTS (CLK, PD0, PD1)
Input High Threshold
Input Low Threshold
Input Hysteresis
Digital Input Leakage Current
Digital Input Capacitance
DIGITAL OUTPUTS (D7–D0, A/B)
Output Voltage Low
Output Voltage High
Tri-State Leakage Current
Tri-State Output Capacitance
DD
_______________________________________________________________________________________
= 3.0V, OV
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
PARAMETER
DD
= 1.8V, V
REFIN
= V
SYMBOL
R
V
R
V
C
I
DC
DD
V
V
DI
V
LEAK
I
REFN
V
HYST
COM
REFP
V
SINK
OUT
REF
OH
OL
IH
IL
IN
IN
(internal reference), C
V
V
V
Measured between REFP and COM
Measured between REFN and COM
CLK
PD0, PD1
CLK
PD0, PD1
CLK at GND or V
PD0 and PD1 at OGND or OV
I
I
SINK
SOURCE
REFP
REFN
REFP
= 200µA
- V
- V
- V
= 200µA
COM
REFN
COM
CONDITIONS
REFP
L
DD
≈ 10pF at digital outputs, f
, V
REFN
, and V
A
DD
= +25°C.) (Note 1)
COM
are applied externally)
CLK
OV
OV
0.7 x
0.7 x
0.8 x
V
MIN
DD
DD
DD
= 22MHz, C
V
-0.256
0.256
0.512
>500
DD
-0.7
TYP
0.1
2
4
4
5
5
/ 2
REFP
= C
OV
OV
0.3 x
0.3 x
0.2 x
MAX
V
±5
±5
±5
REFN
DD
DD
DD
= C
UNITS
COM
mA
kΩ
kΩ
kΩ
µA
µA
pF
µA
pF
V
V
V
V
V
V
V
V
V
=